Calls from 01707 524 XXX — Welwyn Garden City
Block 01707 524 XXX is allocated by Ofcom to Voxbone SA, on the Welwyn Garden City exchange (allocated 2008).
01707 524 XXX is a number block in Welwyn Garden City, in the historic county of Hertfordshire, an area with a population of approximately 46,619. Standard landlines in this area use the format 01707 524123, with the first part being the dialling code and the rest being the local number.
This block — 01707 524 XXX — was allocated by Ofcom to Voxbone SA in 2008. Voxbone SA either operates the numbers directly or sub-allocates them to resellers and downstream carriers, which is why a single 01707 524 XXX prefix can be used by many different organisations. You can verify any allocation against Ofcom's National Telephone Numbering Plan, which is updated weekly.
Recent Citizens Advice data shows a rising number of complaints about debt-management cold calls from blocks like 01707 524 XXX. These calls typically promise to write off existing debts for a fee and can lead to unregulated 'debt-advice' services. The free, regulated alternatives are StepChange and Citizens Advice — both refuse to cold-call.
If a 01707 524 XXX number called you and you're not sure who it was, the safest steps are: don't return the call until you've verified it (search the full number online first), don't share personal or financial details, and register the number with the Telephone Preference Service (TPS) if it's a marketing call. Persistent unwanted calls can be reported to Ofcom and the ICO. To block a specific number on most UK mobiles and landlines, you can also enable network-level call screening through your provider.
FAQs about 01707 524 XXX
Is 01707 524 XXX a real UK phone number?
Yes. 01707 524 XXX is part of an Ofcom-allocated UK number block — any number starting with that prefix is a real, dialable UK number assigned by Ofcom to Voxbone SA for use on the UK public telephone network.
Who owns the 01707 524 XXX number block?
01707 524 XXX is currently allocated to Voxbone SA in Ofcom's National Telephone Numbering Plan. The allocated carrier may operate the numbers directly or sub-allocate them to downstream resellers — both arrangements are normal under UK telecoms rules.
Where is a 01707 524 XXX number based?
01707 524 XXX is associated with Welwyn Garden City. UK geographic numbers historically indicated the location of the line, although VoIP services and number-portability rules mean a 01707 524 XXX number can technically be used anywhere a CP routes it. For most UK landlines the geographic match still holds.
How do I block calls from 01707 524 XXX?
On most UK smartphones, open the recent-calls list, tap the number, and choose 'Block this caller'. UK landlines from BT, Sky, TalkTalk and Virgin Media include free 'BT Call Protect'-style screening you can enable in your provider's app. You can also register your number with the Telephone Preference Service (TPS) at tpsonline.org.uk to opt out of legitimate UK marketing calls.
Other blocks in 01707
Try a different block within the same UK area code:
